#define  _CRT_SECURE_NO_WARNINGS 1
/*
* Name:test_2_2
* Purpose:Write a program to calculate the volume of the sphere
* Author:zzr
*/

#include <stdio.h>
#define PI 3.14f

int main(void)
{
	int radius = 10;
	int radius3 = radius * radius * radius;
	float volumn = 4.0f/3.0f*PI*radius3;
	
	printf("The volume of the ball if %f cubic metre.\n", volumn);

	return 0;
}